3ZSF

Crystal structure of the L-cystine solute receptor of Neisseria gonorrhoeae in the unliganded open conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	ABC TRANSPORTER, PERIPLASMIC BINDING PROTEIN, AMINO ACID	polymer	283	30067.4	8	UniProt (Q5F9M1) Pfam (PF00497)	NEISSERIA GONORRHOEAE	SOLUTE RECEPTOR FOR L-CYSTINE
2	I, J, K, L, M... (A, B, C, D, E...)	water	water		18.0	579	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 17 - 275 (UniProt: Q5F9M1)

PDB	External Database	Details
Met -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
Ser 5	-	expression tag
Ser 6	-	expression tag
Gly 7	-	expression tag
His 8	-	expression tag
Ile 9	-	expression tag
Asp 10	-	expression tag
Asp 11	-	expression tag
Asp 12	-	expression tag
Asp 13	-	expression tag
Lys 14	-	expression tag
His 15	-	expression tag
Met 16	-	expression tag
Ala 19	Cys 19	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	240539.5
All*	Total formula weight	240539.5

*Water molecules are not included.